YOKOGAWA UM33A-000-11
Digital Indicator Controller - Technical Documentation
1. Basic Information
Model Number: UM33A-000-11
Manufacturer: Yokogawa Electric Corporation
Product Category: Digital Indicator & Controller
Product Status: In Stock / Active Production
Country of Origin: Japan
2. Technical Specifications
Power Supply: 100-240 VAC (50/60 Hz), 24 VDC optional
Input Signal: DC Voltage (0-5V, 1-5V), DC Current (4-20mA)
Display: 7-segment LED, 4 digits, red color
Accuracy: ±0.1% of full scale
Operating Temperature: 0°C to +50°C
Dimensions (W×H×D): 96mm × 48mm × 110mm
Weight: Approx. 0.45 kg
Output Signal: Relay contact (SPDT), 4-20mA DC (isolated)
3. Application Scenarios
- Industrial process control systems
- Temperature/pressure/flow monitoring and control
- Chemical and petrochemical plants
- Pharmaceutical manufacturing facilities
- Food and beverage processing lines
- Water and wastewater treatment plants
4. Installation & Maintenance
Mounting Type: Panel Mount (DIN 43700 standard cutout)
Wiring: Screw terminal connections (front/rear accessible)
Maintenance Interval: 24 months (routine calibration)
Certifications: CE, UL, CSA, RoHS compliant
Warranty Period: 18 months from delivery date
5. Important Notes
- Ensure proper grounding to avoid electrical interference.
- Do not expose the device to direct sunlight or high humidity environments.
- Calibrate the device regularly according to Yokogawa's official guidelines.
- Disconnect power before performing any wiring or maintenance work.
- Use only Yokogawa genuine spare parts for replacement.
